142758607 has 2 divisors, whose sum is σ = 142758608. Its totient is φ = 142758606.

The previous prime is 142758601. The next prime is 142758613. The reversal of 142758607 is 706857241.

It is a balanced prime because it is at equal distance from previous prime (142758601) and next prime (142758613).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142758607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142758607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142758601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71379303 + 71379304.

It is an arithmetic number, because the mean of its divisors is an integer number (71379304).

Almost surely, 2^142758607 is an apocalyptic number.

142758607 is a deficient number, since it is larger than the sum of its proper divisors (1).

142758607 is an equidigital number, since it uses as much as digits as its factorization.

142758607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 142758607 is about 11948.1633316590. The cubic root of 142758607 is about 522.6377399886.

The spelling of 142758607 in words is "one hundred forty-two million, seven hundred fifty-eight thousand, six hundred seven".